A new radar-based volcano monitoring system developed by the University of Alaska Fairbanks and U.S. Geological Survey will ...

The Savonoski Crater is a round hole in Alaska's Katmai National Park that has defied scientific explanation ever since it ...

The last time it erupted was in 1992, and before that, 1953. Scientists at the Alaska Volcano Observatory have reported ...

Alaska, largely unspoiled wilderness, looks like something out of The Lord of the Rings.

The Alaska Volcano Observatory said a small explosive event happened at 7:26 p.m. They say a small amount of volcanic ash was ...

Mount Spurr is part of the Ring of Fire, located in southern Alaska. The mountain is a stratovolcano, which means it has ...

Mount Etna's first 2025 eruption has intensified, producing substantial lava flows and ash emissions which disrupted air ...

In late July to October 2022, residents of the Manu'a Islands in American Samoa felt the earth shake several times a day, raising concerns of an imminent volcanic eruption or tsunami.

Mount Spurr is not the kind of lava-spewing volcano familiar from Hawaii, but instead has historically ejected huge plumes of ...

A volcano near Alaska's most populous city could be on the brink of eruption after showing signs of unrest over the past 10 months, according to experts.

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